While the virus hasn’t made a sustained leap into humans, vaccines and treatments are being developed ahead of an outbreak.
A new strain of highly pathogenic bird flu (H5N9), which has never been seen in the United States before, was recently discovered on a duck farm in ...
Nearly 119,000 birds have been culled at a farm in California after a bird flu called H5N9 was detected among the poultry.
Dozens of newly confirmed cases of avian influenza in wild birds and the first verified U.S. case of a new strain of the ...
F or the last four years, the H5N1 virus, also known as bird flu, has been ravaging wild bird populations, spilling over into ...